public void SetViewport(
	ref SbVec2f origin,
	ref SbVec2f size
)

Public Sub SetViewport ( 
	ByRef origin As SbVec2f,
	ByRef size As SbVec2f
)

public:
void SetViewport(
	SbVec2f% origin, 
	SbVec2f% size
)

member SetViewport : 
        origin : SbVec2f byref * 
        size : SbVec2f byref -> unit